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PMID |
Sentence |
1 |
7532599
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Reduced insulin-like growth factor-I mRNA content in liver, adrenal glands and spinal cord of diabetic rats.
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2 |
7532599
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Circulating insulin-like growth factor I (IGF-I) concentrations are known to be reduced in experimental and clinical diabetes mellitus.
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3 |
7532599
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In contrast, histone 3.3 mRNA content was not significantly reduced relative to poly(A)+ RNA in liver, and alpha-tubulin mRNA content instead was increased in adrenal glands, showing that the decline in IGF-I mRNAs in these tissues was selective.
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4 |
7532599
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The decline in liver and spinal cord IGF-I mRNA was not due to streptozotocin toxicity, because it was significantly opposed by insulin which was continuously infused beginning the day after diabetes induction.
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5 |
7813810
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This study investigated changes in levels of mRNAs encoding the three neurofilament (NF) proteins NF-L (low), NF-M (medium), and NF-H (high) and two growth-associated proteins, GAP-43 and T alpha 1 alpha-tubulin, in lumbar dorsal root ganglia of control and streptozocin-induced diabetic rats.
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6 |
7813810
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The filters were probed sequentially with 32P-labeled cDNAs encoding NF-L, NF-M, NF-H, GAP-43, T alpha 1 alpha-tubulin, and citrate synthase.
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7 |
7813810
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In diabetes, NF-L mRNA levels (2.5- and 4-kilobase [kb] transcripts) were decreased by 35 (P = 0.002) and 34% (P < 0.001), respectively, the NF-H mRNA level was decreased by 65% (P < 0.001), but the NF-M mRNA remained unchanged.
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8 |
7813810
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T alpha 1 alpha-tubulin and GAP-43 mRNA levels were reduced by 56 (P < 0.001) and 30% (P < 0.05), respectively.
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9 |
7813810
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This study investigated changes in levels of mRNAs encoding the three neurofilament (NF) proteins NF-L (low), NF-M (medium), and NF-H (high) and two growth-associated proteins, GAP-43 and T alpha 1 alpha-tubulin, in lumbar dorsal root ganglia of control and streptozocin-induced diabetic rats.
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10 |
7813810
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The filters were probed sequentially with 32P-labeled cDNAs encoding NF-L, NF-M, NF-H, GAP-43, T alpha 1 alpha-tubulin, and citrate synthase.
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11 |
7813810
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In diabetes, NF-L mRNA levels (2.5- and 4-kilobase [kb] transcripts) were decreased by 35 (P = 0.002) and 34% (P < 0.001), respectively, the NF-H mRNA level was decreased by 65% (P < 0.001), but the NF-M mRNA remained unchanged.
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12 |
7813810
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T alpha 1 alpha-tubulin and GAP-43 mRNA levels were reduced by 56 (P < 0.001) and 30% (P < 0.05), respectively.
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13 |
7813810
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This study investigated changes in levels of mRNAs encoding the three neurofilament (NF) proteins NF-L (low), NF-M (medium), and NF-H (high) and two growth-associated proteins, GAP-43 and T alpha 1 alpha-tubulin, in lumbar dorsal root ganglia of control and streptozocin-induced diabetic rats.
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14 |
7813810
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The filters were probed sequentially with 32P-labeled cDNAs encoding NF-L, NF-M, NF-H, GAP-43, T alpha 1 alpha-tubulin, and citrate synthase.
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15 |
7813810
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In diabetes, NF-L mRNA levels (2.5- and 4-kilobase [kb] transcripts) were decreased by 35 (P = 0.002) and 34% (P < 0.001), respectively, the NF-H mRNA level was decreased by 65% (P < 0.001), but the NF-M mRNA remained unchanged.
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16 |
7813810
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T alpha 1 alpha-tubulin and GAP-43 mRNA levels were reduced by 56 (P < 0.001) and 30% (P < 0.05), respectively.
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17 |
8425471
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Discordant, organ-specific regulation of insulin-like growth factor-I messenger ribonucleic acid in insulin-deficient diabetes in rats.
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18 |
8425471
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To explore whether this heterogeneity of response might be mediated by differential local insulin-like growth factor-I (IGF-I) gene regulation, we injected rats with ip saline, 65, 120, or 175 mg/kg streptozotocin (STZ).
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19 |
8425471
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Liver and kidney IGF-I mRNA levels approached normal with insulin therapy and were similar to controls in rats which received STZ but did not develop diabetes.
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20 |
8425471
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At the time point and STZ dosage at which liver IGF-I mRNA changes were most dramatic, little change in liver alpha-tubulin mRNA was noted.
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21 |
8425471
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At the time point and STZ dosages at which kidney IGF-I mRNA induction was most dramatic, renal IGF-I receptor mRNA was only minimally changed, and renal alpha-tubulin mRNA was modestly reduced.
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22 |
8425471
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In summary: 1) hepatic IGF-I mRNAs are dramatically reduced, and renal IGF-I mRNAs are significantly increased soon after the onset of insulin-deficient diabetes in STZ-treated rats; 2) insulin therapy restores IGF-I mRNA levels toward normal; and 3) these changes in IGF-I mRNA content are specific and are not the result of hepatic or renal STZ toxicity.
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23 |
8425471
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Discordant, organ-specific regulation of insulin-like growth factor-I messenger ribonucleic acid in insulin-deficient diabetes in rats.
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24 |
8425471
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To explore whether this heterogeneity of response might be mediated by differential local insulin-like growth factor-I (IGF-I) gene regulation, we injected rats with ip saline, 65, 120, or 175 mg/kg streptozotocin (STZ).
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25 |
8425471
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Liver and kidney IGF-I mRNA levels approached normal with insulin therapy and were similar to controls in rats which received STZ but did not develop diabetes.
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26 |
8425471
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At the time point and STZ dosage at which liver IGF-I mRNA changes were most dramatic, little change in liver alpha-tubulin mRNA was noted.
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27 |
8425471
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At the time point and STZ dosages at which kidney IGF-I mRNA induction was most dramatic, renal IGF-I receptor mRNA was only minimally changed, and renal alpha-tubulin mRNA was modestly reduced.
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28 |
8425471
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In summary: 1) hepatic IGF-I mRNAs are dramatically reduced, and renal IGF-I mRNAs are significantly increased soon after the onset of insulin-deficient diabetes in STZ-treated rats; 2) insulin therapy restores IGF-I mRNA levels toward normal; and 3) these changes in IGF-I mRNA content are specific and are not the result of hepatic or renal STZ toxicity.
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29 |
9392496
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The expression of growth-associated proteins, GAP-43 and Talpha1 alpha-tubulin mRNA in DRG, was stimulated (all P < 0.05) by crush injury in control and diabetic rats.
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30 |
9392496
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Steady-state expression of transcripts for neurofilament (NF) proteins (NF-L, NF-H) and the high-affinity NGF receptor, trkA was decreased by diabetes in the contralateral ganglia to the crush (all P < 0.05).
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31 |
10545396
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After 2 and 6 months of diabetes, we measured mRNA levels of all three Nf subunits, B50 [growth associated protein-43 (GAP-43)] and alpha-tubulin in L4-L6 dorsal root ganglia using Northern analysis.
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32 |
10545396
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Multifibre in vivo sensory and motor conduction nerve recordings confirmed slowing of conduction velocities in diabetic rats indicating experimental neuropathy. mRNA levels for the three Nf subunits, B50 (GAP-43) and alpha-tubulin were unchanged from controls at 2 months, but were decreased by 26-46% at 6 months.
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33 |
10545396
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After 2 and 6 months of diabetes, we measured mRNA levels of all three Nf subunits, B50 [growth associated protein-43 (GAP-43)] and alpha-tubulin in L4-L6 dorsal root ganglia using Northern analysis.
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34 |
10545396
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Multifibre in vivo sensory and motor conduction nerve recordings confirmed slowing of conduction velocities in diabetic rats indicating experimental neuropathy. mRNA levels for the three Nf subunits, B50 (GAP-43) and alpha-tubulin were unchanged from controls at 2 months, but were decreased by 26-46% at 6 months.
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35 |
12397027
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High glucose and insulin promote O-GlcNAc modification of proteins, including alpha-tubulin.
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36 |
12397027
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Increased flux through the hexosamine biosynthesis pathway has been implicated in the development of glucose-induced insulin resistance and may promote the modification of certain proteins with O-linked N-acetylglucosamine (O-GlcNAc).
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37 |
12397027
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As assessed by immunoblotting with an O-GlcNAc-specific antibody, high glucose and/or insulin enhanced O-GlcNAcylation of numerous proteins, including the transcription factor Sp1, a known substrate for this modification.
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38 |
12397027
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To identify novel proteins that may be O-GlcNAc modified in a glucose concentration/insulin-responsive manner, total cell membranes were separated by one- or two-dimensional gel electrophoresis.
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39 |
12397027
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MS sequencing of tryptic peptides identified member(s) of the heat shock protein 70 (HSP70) family and rat alpha-tubulin.
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40 |
12397027
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In conclusion, in L6 myotubes, Sp1, membrane-associated HSP70, and alpha-tubulin are O-GlcNAcylated; the modification is markedly enhanced by sustained increased glucose flux.
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41 |
12397027
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High glucose and insulin promote O-GlcNAc modification of proteins, including alpha-tubulin.
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42 |
12397027
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Increased flux through the hexosamine biosynthesis pathway has been implicated in the development of glucose-induced insulin resistance and may promote the modification of certain proteins with O-linked N-acetylglucosamine (O-GlcNAc).
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43 |
12397027
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As assessed by immunoblotting with an O-GlcNAc-specific antibody, high glucose and/or insulin enhanced O-GlcNAcylation of numerous proteins, including the transcription factor Sp1, a known substrate for this modification.
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44 |
12397027
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To identify novel proteins that may be O-GlcNAc modified in a glucose concentration/insulin-responsive manner, total cell membranes were separated by one- or two-dimensional gel electrophoresis.
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45 |
12397027
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MS sequencing of tryptic peptides identified member(s) of the heat shock protein 70 (HSP70) family and rat alpha-tubulin.
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46 |
12397027
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In conclusion, in L6 myotubes, Sp1, membrane-associated HSP70, and alpha-tubulin are O-GlcNAcylated; the modification is markedly enhanced by sustained increased glucose flux.
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47 |
12397027
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High glucose and insulin promote O-GlcNAc modification of proteins, including alpha-tubulin.
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48 |
12397027
|
Increased flux through the hexosamine biosynthesis pathway has been implicated in the development of glucose-induced insulin resistance and may promote the modification of certain proteins with O-linked N-acetylglucosamine (O-GlcNAc).
|
49 |
12397027
|
As assessed by immunoblotting with an O-GlcNAc-specific antibody, high glucose and/or insulin enhanced O-GlcNAcylation of numerous proteins, including the transcription factor Sp1, a known substrate for this modification.
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50 |
12397027
|
To identify novel proteins that may be O-GlcNAc modified in a glucose concentration/insulin-responsive manner, total cell membranes were separated by one- or two-dimensional gel electrophoresis.
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51 |
12397027
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MS sequencing of tryptic peptides identified member(s) of the heat shock protein 70 (HSP70) family and rat alpha-tubulin.
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52 |
12397027
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In conclusion, in L6 myotubes, Sp1, membrane-associated HSP70, and alpha-tubulin are O-GlcNAcylated; the modification is markedly enhanced by sustained increased glucose flux.
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53 |
14654761
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Additive effects of hypertension and diabetes on renal cortical expression of PKC-alpha and -epsilon and alpha-tubulin but not PKC-beta 1 and -beta 2.
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54 |
17287461
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A stable MIN6 beta-cell clone overexpressing glucokinase as an enhanced cyan fluorescent protein (ECFP) fusion construct was generated for analysis of glucokinase regulation in these glucose-responsive insulin-secreting cells.
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55 |
17287461
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A higher glucokinase enzyme activity accompanied by an improved glucose-induced insulin secretion indicated the integration of ECFP-glucokinase into the functional pool of glucokinase protein in MIN6-ECFP-glucokinase cells.
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56 |
17287461
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In agreement with previous studies, we observed significant binding of ECFP-glucokinase to insulin secretory granules.
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57 |
17287461
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Using fluorescence lifetime imaging, we obtained evidence for an association between glucokinase and alpha-tubulin in MIN6-ECFP-glucokinase cells.
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58 |
17287461
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Furthermore, immunohistochemistry and fluorescence resonance energy transfer analysis by acceptor photobleaching showed distinct association between endogenous glucokinase and alpha-tubulin as well as beta-tubulin in MIN6 cells.
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59 |
17287461
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Interestingly, glucokinase was also colocalized with kinesin, a motor protein involved in insulin secretory granule movement.
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60 |
17287461
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Therefore, we suggest a role of a bound glucokinase protein fraction in the regulation of insulin granule movement along tubulin filaments.
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61 |
17287461
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A stable MIN6 beta-cell clone overexpressing glucokinase as an enhanced cyan fluorescent protein (ECFP) fusion construct was generated for analysis of glucokinase regulation in these glucose-responsive insulin-secreting cells.
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62 |
17287461
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A higher glucokinase enzyme activity accompanied by an improved glucose-induced insulin secretion indicated the integration of ECFP-glucokinase into the functional pool of glucokinase protein in MIN6-ECFP-glucokinase cells.
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63 |
17287461
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In agreement with previous studies, we observed significant binding of ECFP-glucokinase to insulin secretory granules.
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64 |
17287461
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Using fluorescence lifetime imaging, we obtained evidence for an association between glucokinase and alpha-tubulin in MIN6-ECFP-glucokinase cells.
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65 |
17287461
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Furthermore, immunohistochemistry and fluorescence resonance energy transfer analysis by acceptor photobleaching showed distinct association between endogenous glucokinase and alpha-tubulin as well as beta-tubulin in MIN6 cells.
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66 |
17287461
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Interestingly, glucokinase was also colocalized with kinesin, a motor protein involved in insulin secretory granule movement.
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67 |
17287461
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Therefore, we suggest a role of a bound glucokinase protein fraction in the regulation of insulin granule movement along tubulin filaments.
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68 |
19957251
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In addition, we aimed to study whether PYC affects cardiac oxidative stress and the protein expression of reactive oxygen species (ROS)-producing molecules (gp91(phox)-containing NADPH oxidase and NO-signalling proteins).
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69 |
19957251
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Excessive oxidative stress in streptozotocin (STZ) hearts, evidenced by 40% increase (P < 0.05) of thiobarbituric acid reactive substances (TBARS) concentration, was associated with increased expression of gp91(phox) (by 75%, P < 0.05), iNOS (by 40%, P < 0.05) and alpha-tubulin (by 49%, P < 0.05), but unchanged expression of eNOS and its alosteric regulators, as compared to CON.
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70 |
20045938
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The involvement of aldose reductase in alterations to neurotrophin receptors and neuronal cytoskeletal protein mRNA levels in the dorsal root ganglion of streptozotocin-induced diabetic rats.
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71 |
20045938
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Compared with the expression level of normal rats, a significant increase in Trk-C and Talpha1 alpha-tubulin and a decrease in neurofilament H mRNA expression level were observed in the DRG of STZ rats, while there were no significant changes in Trk-A, Trk-B, p75, neurofilament L, neurofilament M and betaIII tubulin mRNA expression.
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